$han-serif
  font-family: $han-serif, han-typeface("Han Songti", $_default-variant, $han-serif-zh), cursive, serif

$han-serif-hant
  font-family: han-biaodian(Serif, $han-biaodian-hant), "Numeral LF Serif", $han-serif, "Zhuyin Kaiti", han-typeface("Han Songti", $han-glyph-set-hant, $han-serif-zh), serif

$han-serif-hant-nu
  font-family: "Numeral LF Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hant, $han-serif-zh), serif

$han-serif-hans
  font-family: han-biaodian(Serif, $han-biaodian-hans), "Numeral LF Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hans, $han-serif-zh), serif

$han-serif-hans-nu
  font-family: "Numeral LF Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hans, $han-serif-zh), serif

$han-serif-ja
  font-family: "Yakumono Serif", "Numeral LF Serif", $han-serif, serif

$han-serif-ja-nu
  font-family: "Numeral LF Serif", $han-serif, serif

/**
 * Serif Italic
 */
$han-serif-italic
  font-family: "Latin Italic Serif", $han-serif, han-typeface("Han Songti", $_default-variant, $han-serif-zh), cursive, serif

$han-serif-italic-hant
  font-family: han-biaodian(Serif, $han-biaodian-hant), "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, "Zhuyin Kaiti", han-typeface("Han Songti", $han-glyph-set-hant, $han-serif-zh), cursive, serif

$han-serif-italic-hant-nu
  font-family: "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hant, $han-serif-zh), cursive, serif

$han-serif-italic-hans
  font-family: han-biaodian(Serif, $han-biaodian-hans), "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hans, $han-serif-zh), cursive, serif

$han-serif-italic-hans-nu
  font-family: "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, han-typeface("Han Songti", $han-glyph-set-hans, $han-serif-zh), cursive, serif

$han-serif-italic-ja
  font-family: "Yakumono Serif", "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, cursive, serif

$han-serif-italic-ja-nu
  font-family: "Numeral LF Italic Serif", "Latin Italic Serif", $han-serif, cursive, serif